Suppression Forecast
Issued by NWS Portland, ME

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FNUS71 KGYX 221205
FWSGYX

Spot Forecast for Tryon RX burn...Maine Forest Service
National Weather Service Gray ME
805 AM EDT Sun Apr 22 2018

Forecast is based on ignition time of 0800 EDT on April 22.
If conditions become unrepresentative...contact the National Weather
Service.

Please contact our office at (207) 688-3224, if you have questions
or concerns with this forecast.

High pressure builds in from the west today allowing northwest
winds to diminish with time. Temperatures will be mild but not
overly warm with full sunshine in most locations. A sea breeze is
not expected.

.TODAY...

Sky/weather.........Sunny (0-5 percent).
CWR.................0 percent.
LAL.................No Tstms.
Max temperature.....Around 55.
Min humidity........31 percent.
Dewpoint............25.
Min apparent temp...27.
Wind (20 ft)........Northwest winds around 6 mph early in the
                    morning, becoming light and variable, then
                    becoming northwest 5 to 7 mph in the late
                    morning and afternoon.
Mixing height.......400-900 ft AGL, increasing to 5700-6900 ft AGL.
Transport winds.....Northwest 7 to 15 mph.
Smoke dispersal.....Poor to good (2400-48100 knot-ft), increasing
                    to excellent (74500 knot-ft) late in the
                    morning.
LVORI...............1 to 2.
ADI.................30s increasing into the lower 70s late.
Haines Index........3 to 4 OR or very low potential for large plume
                    dominated fire growth to or low potential for
                    large plume dominated fire growth.
CEILING (KFT).......25.

TIME (EDT)      8 AM   10 AM  NOON   2 PM   4 PM
Sky (%).........0      0      0      0      0
Weather cov.....
Weather type....NONE   NONE   NONE   NONE   NONE
Tstm cov........NO     NO     NO     NO     NO
CWR.............0      0      0      0      0
LAL.............1      1      1      1      1
Temp............40     44     48     51     55
Dewpoint........26     24     24     24     25
RH..............57     45     39     34     31
Aparnt tmp (F)..37     39     43     51     55
20 ft wind......NW 4   NW 6   NW 7   NW 7   NW 6
20 ft wind gust.5      10     11     11     10
Mix hgt (ft)....900    4100   6000   6600   6800
Transport wind..NW 9   NW 14  NW 15  NW 14  NW 15
LVORI...........3      1      1      1      1
ADI.............30     50     65     70     73
Haines index....4      4      4      3      3
VRate kt-ft/10007      48     79     80     86
Ceiling (kft)...25     25     25     25     25

$$

Forecaster...HANES
Requested by...Ranger Erik Ahlquist
Type of request...PRESCRIBED
.TAG 1807323.0/GYX
.DELDT 04/22/18



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